Long-Distance Recording Microphone
MC730A
High-sensitivity long-distance voice pickup for lecture capture, recording and teaching spaces.
Product Overview
Clear, dependable audio for professional spaces
High-sensitivity long-distance voice pickup for lecture capture, recording and teaching spaces.
Technical Information
Technical specifications
English specifications are provided for review. Missing or conflicting source values are marked in the table; confirm these with ARTCK before specifying the product.
| Transducer | Condenser |
|---|---|
| Polar pattern | Omnidirectional |
| Frequency response | 20 Hz–20 kHz |
| Sensitivity | ≥-35 dB; source also states 18Mv/Pa, requiring unit/value confirmation |
| Supply | 48 V phantom power |
| Maximum SPL | 135 dB |
| Signal-to-noise ratio | 75 dB |
| Weight | 0.12 kg per microphone |
| Output | Balanced |
| Interference protection | Designed to resist mobile-phone, electromagnetic and high-frequency interference |
View original Chinese specifications
技术参数：
换能方式：电容式
指向特性：全指向
频率响应： 20Hz—20KHz
灵敏度：≥-35dB(18Mv/Pa);
供电电压：48V幻象电源供电
最大声压级 135dB；
信噪比：75dB;
单支话筒重量：0.12KG
输出：平衡
抗手机、电磁、高频干扰
产品中心
换能方式：电容式
指向特性：全指向
频率响应： 20Hz—20KHz
灵敏度：≥-35dB(18Mv/Pa);
供电电压：48V幻象电源供电
最大声压级 135dB；
信噪比：75dB;
单支话筒重量：0.12KG
输出：平衡
抗手机、电磁、高频干扰
产品中心
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